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2026-03-09 - 07:40
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Congatec
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot8s.osadl.org (updated Mon Mar 09, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24539399912940,1290cyclictest28910842sleep300:15:013
24539399912601,1254cyclictest2627675-21sleep21:20:013
24539399912320,1228cyclictest25081762sleep319:49:563
24539399911020,1098cyclictest25803052sleep320:45:013
24573712250,1sleep30-21swapper/319:10:173
245393999192,13cyclictest2778050-21turbostat23:00:003
245393999191,14cyclictest2534179-21turbostat20:10:003
245393999187,8cyclictest28761432sleep300:05:123
245393999181,7cyclictest0-21swapper/321:35:113
245393999171,13cyclictest2808567-21taskset23:20:023
245393999171,12cyclictest2823652-21taskset23:30:123
26273622161,6sleep02612615-21diskmemload21:18:570
245393999167,6cyclictest2860818-21turbostat23:55:003
245393999164,8cyclictest2717029-21taskset22:16:503
245393999161,12cyclictest2540979-21chrt20:15:003
245393999161,11cyclictest2883665-21taskset00:10:123
245393999161,10cyclictest26579412sleep321:40:123
245393999161,10cyclictest25933552sleep320:55:123
245393999154,8cyclictest2784910-21taskset23:02:363
245393999154,8cyclictest26443052sleep321:30:153
245393999153,9cyclictest2635363-21taskset21:25:013
2453939991513,1cyclictest0-21swapper/320:34:433
2453939991513,0cyclictest0-21swapper/322:48:213
2453939991512,1cyclictest0-21swapper/322:53:063
2453939991512,1cyclictest0-21swapper/321:10:303
245393999151,11cyclictest2574737-21taskset20:40:173
245393999151,11cyclictest2494260-21taskset19:35:223
245393999151,10cyclictest2808318-21turbostat23:20:003
245393999151,10cyclictest2796123-21taskset23:10:173
28267322141,10sleep00-21swapper/023:30:180
245393999145,7cyclictest2687356-21taskset21:59:193
245393999145,6cyclictest26656042sleep321:45:133
2453939991412,1cyclictest0-21swapper/320:27:353
2453939991412,1cyclictest0-21swapper/319:27:023
2453939991412,0cyclictest0-21swapper/300:30:473
2453939991411,1cyclictest0-21swapper/323:40:233
2453939991411,1cyclictest0-21swapper/323:35:353
2453939991411,1cyclictest0-21swapper/323:07:423
2453939991411,1cyclictest0-21swapper/322:36:503
245393999141,10cyclictest2822122-21taskset23:25:273
245393999141,10cyclictest2687823-21taskset22:00:033
245393999141,10cyclictest2592111-21chrt20:50:183
245393999141,10cyclictest2495393-21chrt19:40:033
245393999140,11cyclictest2547758-21taskset20:20:013
29283002131,10sleep22612615-21diskmemload00:38:372
29283002131,10sleep22612615-21diskmemload00:38:372
26792712130,5sleep10-21swapper/121:51:531
245393999135,6cyclictest2482502-21taskset19:30:133
245393999133,7cyclictest2703154-21taskset22:10:133
245393999132,7cyclictest26783932sleep321:50:223
245393999131,9cyclictest2874924-21chrt00:01:303
245393999131,9cyclictest2867563-21taskset23:57:183
245393999131,9cyclictest2700758-21taskset22:05:203
245393999131,9cyclictest2541233-21taskset20:15:123
245393999131,9cyclictest2514931-21taskset19:55:053
245393999131,9cyclictest2462947-21taskset19:15:143
245393999131,8cyclictest2599844-21taskset21:00:123
245393999131,8cyclictest2508474-21taskset19:50:123
2453939991312,0cyclictest0-21swapper/322:25:153
2453939991312,0cyclictest0-21swapper/300:35:073
2453939991312,0cyclictest0-21swapper/300:35:073
2453939991311,0cyclictest0-21swapper/321:24:383
2453939991310,1cyclictest0-21swapper/322:44:003
2453939991310,1cyclictest0-21swapper/321:07:133
2453939991310,1cyclictest0-21swapper/320:35:063
245393999130,9cyclictest27181942sleep322:20:123
24535322130,3sleep30-21swapper/319:06:343
27259042120,3sleep12725941-21apt-get22:25:111
27042292120,2sleep12612615-21diskmemload22:10:151
26180992120,8sleep12618239-21ntpq21:10:211
245393999121,8cyclictest28986412sleep300:20:113
245393999121,8cyclictest2846044-21taskset23:45:033
245393999121,7cyclictest29061382sleep300:25:123
245393999120,10cyclictest2733386-21chrt22:30:013
245393999120,10cyclictest2733386-21chrt22:30:013
28906722110,2sleep1171rcu_preempt00:14:241
28693472111,2sleep10-21swapper/100:00:171
27989582111,6sleep22799009-21ntpq23:10:212
27160212111,6sleep02716074-21ntpq22:15:210
27005912111,6sleep12700705-21ntpq22:05:191
245393999111,7cyclictest2474663-21taskset19:20:233
245393999110,4cyclictest0-21swapper/320:00:013
173198110,7rtkit-daemon2612615-21diskmemload23:58:331
173198110,7rtkit-daemon2612615-21diskmemload21:24:550
173198110,6rtkit-daemon2889273-21ssh00:10:242
29040842101,5sleep12904136-21ntpq00:20:211
28924972100,7sleep22893999-21cut00:15:172
28229452101,7sleep22822947-21ssh23:28:322
27697482101,6sleep12612615-21diskmemload22:51:561
26331222102,5sleep12633266-21ntpq21:20:191
25727282101,5sleep22572850-21python320:35:252
25152522100,7sleep02515373-21sed19:55:150
24744352101,5sleep02474555-21ntpq19:20:210
24643482100,8sleep22466394-21kthreadcore19:15:182
173198100,6rtkit-daemon453-21wpa_supplicant20:01:530
173198100,6rtkit-daemon2644010-21irqrtprio21:30:130
173198100,5rtkit-daemon2738843-21ntpq22:30:200
173198100,5rtkit-daemon2738843-21ntpq22:30:200
173198100,5rtkit-daemon2658105-21df_inode21:40:130
173198100,5rtkit-daemon2640805-21ntpq21:25:210
173198100,5rtkit-daemon2513583-21memory19:50:180
173198100,3rtkit-daemon643-21snmpd19:27:330
173198100,1rtkit-daemon0-21swapper/023:42:090
173198100,1rtkit-daemon0-21swapper/021:00:270
2928274291,5sleep12928295-21apt-get00:38:371
2928274291,5sleep12928295-21apt-get00:38:361
2868637291,5sleep22868795-21diskstats00:00:142
2859739290,6sleep02859743-21ssh23:51:020
2851540291,4sleep12851575-21ntpq23:45:221
2832012291,5sleep02833029-21kthreadcore23:35:150
2801066291,4sleep12801100-21apt-get23:15:121
2783800290,5sleep02783847-21ntp_states23:00:210
2701655290,6sleep22612615-21diskmemload22:06:362
2693300291,5sleep12693357-21ntpq22:00:231
2665414291,4sleep12665449-21apt-get21:45:111
2651751294,3sleep02651786-21kthreadcore21:35:160
2606334291,4sleep02606366-21apt-get21:05:110
2585576291,4sleep12585623-21ntpq20:45:201
2474557291,4sleep12474606-21ntpq19:20:221
2447639290,3sleep20-21swapper/219:05:122
17319890,5rtkit-daemon319-21systemd-udevd19:06:400
17319890,5rtkit-daemon2535987-21irqrtprio20:10:150
17319890,5rtkit-daemon2462870-21tr19:15:130
17319890,4rtkit-daemon649-21ntpd22:39:330
17319890,4rtkit-daemon421-21rpcbind20:50:100
17319890,4rtkit-daemon2902124-21cut00:20:162
17319890,4rtkit-daemon2838633-21apt-get23:40:101
17319890,3rtkit-daemon2460558-21munin-node20:19:170
17319890,1rtkit-daemon0-21swapper/020:49:400
2920520280,1sleep20-21swapper/200:32:362
2911412281,4sleep02911536-21ntpq00:25:210
2879549281,4sleep12881342-21cat00:05:181
2807428281,4sleep2643-21snmpd23:16:472
2729796281,4sleep02731161-21memory22:25:180
2708086280,5sleep02708238-21ntpq22:10:190
2656418280,5sleep12656422-21ssh21:35:381
2612934281,4sleep22612978-21/usr/sbin/munin21:10:142
2559678281,4sleep00-21swapper/020:25:250
2540940281,5sleep22540978-21/usr/sbin/munin20:15:002
2508435281,4sleep12508447-21/usr/sbin/munin19:50:111
2503332280,5sleep02504701-21cut19:45:170
2488856281,3sleep12488888-21apt-get19:35:131
2474608281,4sleep22474657-21ntpq19:20:232
2454106281,4sleep12454138-21apt-get19:10:121
2452694281,3sleep10-21swapper/119:05:191
17319880,5rtkit-daemon649-21ntpd23:23:510
17319880,5rtkit-daemon500-21gmain20:40:120
17319880,5rtkit-daemon435-21avahi-daemon19:35:500
17319880,4rtkit-daemon643-21snmpd23:34:372
17319880,4rtkit-daemon643-21snmpd20:55:120
17319880,4rtkit-daemon453-21wpa_supplicant22:56:522
17319880,4rtkit-daemon2928320-21apt-get00:38:380
17319880,4rtkit-daemon2928320-21apt-get00:38:380
17319880,4rtkit-daemon2921176-21munin-run00:35:000
17319880,4rtkit-daemon2912415-21ssh00:26:252
17319880,4rtkit-daemon2791879-21ssh23:05:442
17319880,4rtkit-daemon2679415-21ssh21:52:230
17319880,4rtkit-daemon2612615-21diskmemload23:26:590
17319880,4rtkit-daemon2612615-21diskmemload23:17:460
17319880,4rtkit-daemon2460558-21munin-node19:31:470
17319880,3rtkit-daemon2851464-21ssh23:45:210
17319880,1rtkit-daemon0-21swapper/022:20:290
17319880,1rtkit-daemon0-21swapper/021:48:340
17319880,1rtkit-daemon0-21swapper/020:24:020
2883820270,4sleep02883939-21perl00:10:140
2882781271,3sleep20-21swapper/200:07:552
2867232270,3sleep02612615-21diskmemload23:55:590
2837279271,2sleep10-21swapper/123:36:121
2835034270,4sleep22836312-21memory23:35:172
2816306270,4sleep12816436-21hddtemp_smartct23:25:141
2793569271,3sleep12793604-21apt-get23:10:111
2778014271,2sleep10-21swapper/122:59:581
2761404271,3sleep22755925-21/usr/sbin/munin22:45:242
2746994270,1sleep22746998-21ssh22:35:462
2718409270,5sleep22718197-21/usr/sbin/munin22:20:152
2710103270,4sleep12710074-21apt-get22:15:011
2689254270,4sleep02690535-21tr22:00:170
2664721270,4sleep22664725-21ssh21:43:282
2642882270,3sleep22642915-21apt-get21:30:092
2642197270,4sleep22612615-21diskmemload21:28:252
2634748270,4sleep22612615-21diskmemload21:23:402
2623410270,4sleep22625483-21tr21:15:192
2521626270,4sleep12521723-21grep20:00:131
2495440270,4sleep02495592-21df_inode19:40:120
2480944270,3sleep22481084-21ntpq19:25:202
17319870,4rtkit-daemon649-21ntpd22:50:070
17319870,4rtkit-daemon649-21ntpd21:55:010
17319870,4rtkit-daemon500-21gmain22:46:400
17319870,4rtkit-daemon500-21gmain22:42:480
17319870,3rtkit-daemon649-21ntpd20:30:590
17319870,3rtkit-daemon643-21snmpd22:55:160
17319870,3rtkit-daemon643-21snmpd21:10:540
17319870,3rtkit-daemon2859764-21ssh23:51:081
17319870,3rtkit-daemon2572644-21ntpq20:35:210
17319870,3rtkit-daemon2459517-21gcc19:10:210
17319870,2rtkit-daemon2780828-21ssh23:00:162
17319870,1rtkit-daemon1730-21rtkit-daemon20:09:090
17319870,1rtkit-daemon0-21swapper/222:13:392
2913918261,2sleep12913953-21apt-get00:30:111
2911543261,2sleep12911592-21ssh00:25:231
2904029260,3sleep02904077-21ntpq00:20:200
2897609260,1sleep00-21swapper/000:17:190
2881541260,3sleep02881601-21ntpq00:05:210
2874145260,3sleep02874247-21grep00:00:240
2860097260,1sleep22860101-21ssh23:52:202
2846075260,3sleep22846115-21ssh23:45:112
2843936260,3sleep22843994-21ntpq23:40:182
2815360260,4sleep22815364-21ssh23:23:152
2814078260,3sleep12814124-21ntpq23:20:211
2785854260,3sleep00-21swapper/023:05:100
2762293260,3sleep12762295-21ssh22:46:511
2754857260,1sleep20-21swapper/222:42:072
2754664260,1sleep10-21swapper/122:41:181
2710604260,3sleep20-21swapper/222:15:102
2701575260,1sleep00-21swapper/022:06:180
2693980262,2sleep22693984-21sh22:00:512
2681807261,2sleep20-21swapper/221:55:182
2680404261,2sleep10-21swapper/121:55:131
2679964260,4sleep2643-21snmpd21:54:302
2665454260,4sleep22665588-21ssh21:45:132
2664293260,1sleep10-21swapper/121:41:551
2641733261,2sleep12612615-21diskmemload21:26:441
2621787260,3sleep12623409-21cut21:15:181
2600187260,3sleep22601185-21/usr/sbin/munin21:00:162
2597192260,3sleep12598424-21memory20:55:181
2593324260,1sleep20-21swapper/220:55:112
2586798260,3sleep22586831-21apt-get20:50:112
2581731261,2sleep20-21swapper/220:45:172
2580063261,2sleep12580094-21awk20:45:001
2574143260,3sleep22574732-21grep20:40:172
2561049260,3sleep22561149-21ps20:30:152
2556388261,2sleep20-21swapper/220:25:182
2541517261,3sleep22541928-21cut20:15:162
2530495260,3sleep12532458-21kthreadcore20:05:181
2520879260,1sleep20-21swapper/219:56:182
2508962261,2sleep20-21swapper/219:50:162
2508180260,3sleep22508211-21awk19:50:002
2501438260,1sleep10-21swapper/119:41:381
2500870260,3sleep22500962-21mailstats19:40:222
2460447261,2sleep10-21swapper/119:15:021
2891106250,2sleep10-21swapper/100:15:121
2867095250,3sleep20-21swapper/223:55:292
2800745250,3sleep00-21swapper/023:14:550
2791965250,3sleep12791967-21ssh23:06:031
2763621250,2sleep20-21swapper/222:50:132
2742960250,2sleep12744948-21kthreadcore22:35:181
2733532252,1sleep20-21swapper/222:30:132
2733532252,1sleep20-21swapper/222:30:132
2732790250,3sleep20-21swapper/222:28:422
2720449250,3sleep12722536-21kthreadcore22:20:181
2611684250,3sleep12611741-21ld21:05:211
2592908250,1sleep10-21swapper/120:52:541
2573232250,1sleep10-21swapper/120:36:031
2541393250,2sleep10-21swapper/120:15:151
2540728250,1sleep10-21swapper/120:12:161
2532460250,3sleep22533117-21/usr/sbin/munin20:05:192
2527484250,1sleep20-21swapper/220:02:382
2494892250,1sleep20-21swapper/219:36:582
2484433250,3sleep22486520-21cut19:30:172
2479655250,3sleep12480943-21memory19:25:191
2455517251,2sleep20-21swapper/219:10:172
2829634240,2sleep12829638-21ssh23:30:401
2784421240,2sleep10-21swapper/123:00:421
2738674240,1sleep10-21swapper/122:30:201
2738674240,1sleep10-21swapper/122:30:201
2650669240,2sleep22650746-21ssh21:35:142
2643194240,2sleep12643276-21ssh21:30:121
2611742240,1sleep20-21swapper/221:05:212
2560284240,3sleep10-21swapper/120:27:291
2549182240,1sleep10-21swapper/120:20:161
2515374240,1sleep10-21swapper/119:55:161
2502139240,2sleep10-21swapper/119:45:141
2600060230,1sleep10-21swapper/121:00:151
2564131230,1sleep10-21swapper/120:30:181
2551043230,1sleep20-21swapper/220:20:172
2483215230,1sleep10-21swapper/119:30:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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